How to copy a blu-ray movie? iTool Blu-ray Copy will digital copy a Blu-ray to Blu-ray at 1:1 ratio with HD quality to backup Blu-ray movies, and it could also completely compresses the Blu-ray to DVD for DVD Player. What's more, you are allowed to make a full copy of the Blu-ray, and also you could copy the main movie only(i.e., except the contents of NGs, introductions for the beginning and the end of a movie, etc.) on Blu-ray.